Optimistic

[good thing]多于[bad thing] = There are more [good thing] than [bad thing]

• 美中两国共识多于分歧。

只要...，我相信Sth的前景是乐观而光明的。 = As long as..., I believe Sth. will have an optimistic and bright future.

• 只要我们求同存异，谋求彼此共同的利益，我相信，美中关系的前景是乐观的、光明的。